Description:

The intelligent barrier is an intelligent kit composed of ultrasonic modules, servos, LED lights and other accessories. This kit uses an ultrasonic module to sense objects and then control the servo to turn the barrier on or off.

Features:

You need to prepare a small Phillips screwdriver, a pair of scissors, 3 AA batteries No. 5, you need to use a screwdriver to install screws during the production process, you need to use scissors to trim the cable ties, and you need to use batteries to make the made model work normally.

Note:

• Hello children! Please be careful when opening the material pack to avoid the sudden loss of small materials, which may cause your small production to be unable to do well.
  
  
• Children should not assemble small works separately, it may be dangerous to make them alone, so you must be accompanied by your parents or teachers to make them.
  
  
• If you want to easily make a small model, you need to read the instructions carefully, follow the steps to make, you can ask your parents or teachers if you don't understand, and seek the help of others is also a kind of learning.

Package Included:

• 1 x DIY Intelligent Turnstile Sensor Gate Science Experimental Tool Kit for Kids (HA-A11)